<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */

namespace PrestaShop\PrestaShop\Core\Configuration;

/**
 * Retrieve and Manage configuration (used to manage forms in "Configure" section of back office).
 */
interface DataConfigurationInterface
{
    /**
     * @return array
     */
    public function getConfiguration();

    /**
     * @param array $configuration
     *
     * @return array if not empty, populated by validation errors
     */
    public function updateConfiguration(array $configuration);

    /**
     * Ensure the parameters passed are valid.
     *
     * @param array $configuration
     *
     * @return bool Returns true if no exception are thrown
     */
    public function validateConfiguration(array $configuration);
}